Package org.pentaho.di.core.bowl

Class BaseBowl

java.lang.Object

org.pentaho.di.core.bowl.BaseBowl

All Implemented Interfaces:

Bowl

Direct Known Subclasses:

DefaultBowl

public abstract class BaseBowl
extends Object
implements Bowl

Constructor Summary

Constructors

Constructor	Description
BaseBowl()

Method Summary

Modifier and Type	Method	Description
void	addParentBowl(Bowl parent)
void	clearCache()	Clear any cached objects in the Bowl and its Managers
void	clearManagers()
String	getLevelDisplayName()	Return the display name of the level.
<T> T	getManager(Class<T> managerClass)	Gets a Manager for some type of object specifically in the context of this Bowl.
Set<Bowl>	getParentBowls()	Parent Bowls are any Bowls that a particular Bowl inherits from.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.pentaho.di.core.bowl.Bowl

getADefaultVariableSpace, getBowlPath, getMetastore, getSharedObjectsIO

Constructor Details

BaseBowl

public BaseBowl()

Method Details

getManager

public <T> T getManager(Class<T> managerClass)
                 throws KettleException

Description copied from interface: Bowl

Gets a Manager for some type of object specifically in the context of this Bowl.

Since constructing and initializing Managers can be expensive, and instances may share state or have other limitations, callers with a Bowl should use this method in favor of directly using the manager type.

Specified by:

getManager in interface Bowl

Returns:

a manager instance, never null.

Throws:

KettleException - for other errors.

See Also:

• for how Managers should be registered.

getParentBowls

public Set<Bowl> getParentBowls()

Description copied from interface: Bowl

Parent Bowls are any Bowls that a particular Bowl inherits from.

Specified by:

getParentBowls in interface Bowl

Returns:

Set<Bowl> A set of Parent Bowls. Should not be null.

addParentBowl

public void addParentBowl(Bowl parent)

clearManagers

public void clearManagers()

getLevelDisplayName

public String getLevelDisplayName()

Description copied from interface: Bowl

Return the display name of the level. This string should be read from resource file

Specified by:

getLevelDisplayName in interface Bowl

Returns:

level name

clearCache

public void clearCache()

Description copied from interface: Bowl

Clear any cached objects in the Bowl and its Managers

Specified by:

clearCache in interface Bowl